Subway, one of America's most recognized fast food franchises, has seen its number of US locations drop below 20,000 for the first time in over 20 years. In 2024 alone, the chain shuttered 631 restaurants, reducing its US footprint to 19,502 outlets. This marks the eighth consecutive year that Subway has scaled back its presence in its home country. Despite this consistent decline, Subway still holds the distinction of being the largest restaurant chain in the United States by number of loca